The design, construction and test of a direct reading engine indicator (1917)
Tower, Alexander McJunkin, Siegmund, Humphreys Oliver · leaf 66
Fig. 30. Details of Commutator, The brush-holder, shown in Figure 31 was then constructed tocontain the slip-ring and commutator brushes, with a movable rockerarm so that the commutator brushes could be rotated about the centerof the shaft on which the commutator was to be put. There were few … Fig. 31. Brush Holder with Rocker Arm. 29 conditions that placed a limit on the design of the brush-holderother than those of insulation and the fact that the commutatingbrushes must always be across a diameter and comrautate instantlywithout opening or shorting the circuit. The commutator and…
Internal combustion engines · Theses
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